* Return block containing a list of BUYProduct objects, the page requested, a boolean to determine whether the end of the list has been reach and/or an optional NSError
error=[NSErrorerrorWithDomain:kShopifyErrorcode:BUYShopifyError_InvalidProductIDuserInfo:@{NSLocalizedDescriptionKey:@"Product ID is not valid. Confirm the product ID on your shop's admin and also ensure that the visibility is on for the Mobile App channel."}];
error=[NSErrorerrorWithDomain:kShopifyErrorcode:BUYShopifyError_InvalidProductIDuserInfo:@{NSLocalizedDescriptionKey:@"Product IDs are not valid. Confirm the product IDs on your shop's admin and also ensure that the visibility is on for the Mobile App channel."}];
* Return block containing a list of BUYProduct objects, the page requested, a boolean to determine whether the end of the list has been reach and/or an optional NSError
error=[NSErrorerrorWithDomain:kShopifyErrorcode:BUYShopifyError_InvalidProductIDuserInfo:@{NSLocalizedDescriptionKey:@"Product ID is not valid. Confirm the product ID on your shop's admin and also ensure that the visibility is on for the Mobile App channel."}];
error=[NSErrorerrorWithDomain:kShopifyErrorcode:BUYShopifyError_InvalidProductIDuserInfo:@{NSLocalizedDescriptionKey:@"Product IDs are not valid. Confirm the product IDs on your shop's admin and also ensure that the visibility is on for the Mobile App channel."}];
NSLog(@"`BUYClient` has not been initialized. Please initialize BUYViewController with `initWithClient:` or set a `BUYClient` after Storyboard initialization");